These data indicators based on the initial screening comes mainly from experience and all kinds of documents.

这些数据指标的初步筛选依据主要来源于经验和各种文献。

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The research results will play an important instructing role in theory to the design and transformation of ring cooler, and provides a reliable seal data indicators to design department.

本文的研究成果对环式冷却机的设计和改造有重要的理论指导意义，并为设计部门提供了可靠的密封性能数据指标。

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"Some positive signals have appeared in the last weeks, including the evolution of the financial markets, improvement in business expectations and some real indicators, such as export data in Asia,pointing, all of them, to a stabilization of the economy in the second part of this year and a gradual recovering in 2010,".

VOA: standard.2009.05.04

However, beyond this issue of access, the question of legitimacy of the broadly disseminated data and indicators is more important than ever.

UNESCO: Measuring development - How science and politics work together

These data and indicators provided by the various producers of information are too often given an almost magical aura and are used without caution in social and political debate.

UNESCO: Measuring development - How science and politics work together

However, policies and programmes are still confronted with a major challenge: the lack of targeted data and indicators quantifying the relationships and contributions, which has resulted in culture being deprioritized in international development programmes and national development strategies.

UNESCO: Culture for Development Indicators